Mind Teasers : Logic brain teaser

Difficulty Popularity

There is a box in which there are 20 black chocolates and 16 white chocolates. You take out two chocolates at one time. If both are of same type, you add a black chocolate otherwise you add a white chocolate.

You keep repeating like this till there is only one chocolate left in the box. Which type of chocolate will be left in the last?

Also, suppose you begin the same process with 100 black and 93 white chocolates. Which chocolate will be left at last then?
category : LOGIC | MATHS

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Mind Teasers : Playing Cards Puzzle

Difficulty Popularity

I purchased five decks of card from the market and mixed them.
Now i have ( 5 * 52 = 260 cards).

What is minimum number of cards, i need to take out from the above 260 cards to guarantee at least one 'four of a kind'.
category : LOGIC

Mind Teasers : Red | Blue | White Logical Riddle

Difficulty Popularity

At a restaurant downtown, Mr. Red, Mr. Blue, and Mr. White meet for lunch. Under their coats they are wearing either a red, blue, or white shirt.Mr. Blue says, 'Hey, did you notice we are all wearing different colored shirts from our names?' The man wearing the white shirt says, 'Wow, Mr. Blue, that's right!'
Can you tell who is wearing what color shirt?
category : LOGIC

Mind Teasers : Frequent Maths Digit Brain Teaser

Difficulty Popularity

Can you identify the most common digit between the number 1 and 1000?
category : LOGIC | MATHS

Mind Teasers : Truth Or Lie Brain Teaser

Difficulty Popularity

Zoe and Joe are twin brothers. One of them is a falsifier however the other one always speaks truth. I asked one of the, “Does Zoe lie?” The person replied with a yes.

Whom did I talk with? Zoe or Joe?
category : LOGIC

Mind Teasers : Trick Statement Puzzle

Difficulty Popularity

Can you find out if the following statement is true?

It does not matter how much older the sibling is, their younger one will eventually be half as old as the elder one.

Mind Teasers : Tricky Logic Question

Difficulty Popularity

A claustrophobic person boards a train that is just about to enter a tunnel.

Which place will be the best for him to sit?

Mind Teasers : Pirates Probability Brain Teaser

Difficulty Popularity

You are stuck with the pirates who might even kill you on board. They give you a chance to survive. There are hundred black rocks and hundred red rocks. There are two empty sacks which are labelled as heads and tails respectively. You have to divide the rocks in two bags as per your wish. Then a fair coin will be flipped. If its heads, you will have to pick a rock on random from the sack labelled heads and if its tails, you will pick up from the tails sack. If you pick up a black rock, you will be freed and if you pick up a red rock, you will be killed.

How will you distribute the rocks so that your chances of survival are the best?

Mind Teasers : 100 People Circle Puzzle

Difficulty Popularity

100 cowboys are standing in a circle and are numbered from number 1 to 100. A deadly game is created in which the first person will shoot the next person (i.e.second person) and then need to pass the gun to the next person (i.e. Third person) and he will shoot the person to the next. This game will continue until one cowboy stays alive.

Which cowboy will survive at the end?


category : LOGIC

Mind Teasers : Shortest Who Am I

Difficulty Popularity

Who am I?

Mind Teasers : Married UnMarried Looking Riddle

Difficulty Popularity

Terry Is looking at Millie
Millie is looking Stones
Terry is married while Stones is not.

So Is married person looking at an unmarried person?
A) Yes
B) No
C) Need more information.

category : LOGIC | TRICK

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